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User Guide For
Surface Supplied MOD-1
Document P/N 100-815
Kirby Morgan Dive Systems, Inc.
1430 Jason Way
Santa Maria, CA 93455, USA
Telephone (805) 928-7772
FAX (805) 928-0342
E-Mail: kmdsi@kirbymorgan.com
Web Site: www.kirbymorgan.com
Kirby Morgan, SuperLite, BandMask, Band Mask, KMB, KMB-Band Mask, DSI, Diving Systems
International, EXO, REX, SuperFlow and DECA are all registered trademarks of Kirby Morgan
Dive Systems, Inc. Use of these terms to describe products that are not manufactured by
KMDSI is illegal.
The two dimensional images (such as photographs and illustrations) of our products are ©
copyrighted and trademarks of Kirby Morgan Dive Systems, Inc. The three dimensional forms
of our products are trademark, trade design and trade dress protected.
© MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. This user guide is made available
for the express use of owner of this Kirby Morgan product. No part of this user guide may be
reproduced, stored in any retrieval system, or transmitted, or used in any form or by any means,
whether graphic, electronic, mechanical, photocopy, or otherwise by technology known or
unknown, without the prior written permission of Kirby Morgan Dive Systems, Inc.

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Summary of Contents for Kirby MOD-1

  • Page 1 © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. This user guide is made available for the express use of owner of this Kirby Morgan product. No part of this user guide may be reproduced, stored in any retrieval system, or transmitted, or used in any form or by any means, whether graphic, electronic, mechanical, photocopy, or otherwise by technology known or unknown, without the prior written permission of Kirby Morgan Dive Systems, Inc.
  • Page 2: Warranty

    IMPORTANT: Please register your purchase online at www.kirbymorgan.com/support/product-registration-form. If you have a problem with the online registration, please contact your Kirby Morgan dealer, or Kirby Morgan directly by calling (805) 928-7772, or email sales@kirbymorgan.com. Kirby Morgan thanks you for your purchase.
  • Page 3: Table Of Contents

    Emergency Gas System (EGS) Installation/Removal of MOD-1 Hood Installation/Removal of Mask Strap Strap Keepers Cleaning the Face Port and Interior Surfaces Communications with the Surface Supplied Pod Communications Check © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 4 Mask Clearing and Dewatering Main Supply Gas Flow Stops Demand Regulator Free Flow Removing the Mask Post Dive Procedures/Checklist Cleaning Procedures Germicidal Solutions Manufacturers Conservation and Storage © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 5 P/N 805-225 Surface Supply Pod Assembly BlowApart P/N 805-215 Pod Housing Sub-Assembly and P/N 205-030 Main Tube Assembly BlowApart P/N 805-205 Side Block Sub-Assembly w/Emergency Valve BlowApart © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 6: Definitions Of Signal Words And Terms Used In This Guide

    If you sell or loan this equipment to another person, be sure that this user guide accompanies the gear when you transfer possession to them. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 7: Introduction

    The oral cavity has extremely low volume and greatly reduces residual levels of CO . The volume also works well for communications. This Pod is designed to be operated only in the surface supplied diving configuration. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 8: Serial Number Location

    Serial Number Location Serial Number Location The M-48 MOD-1 serial number is printed on the left side of the upper leading edge of the mask frame along with the part number for the mask and the CE mark on the right hand side.
  • Page 9: Communications

    Before you dive with your new Kirby Morgan regulator, it is important to read this guide in its entirety; to become familiar with its features, as well as the correct procedures for setup, pre-dive inspection, and post-dive maintenance.
  • Page 10: Side Block

    The design of the control valves is extremely simple and easy to maintain. Mask All current models of the MOD-1 modular full face masks can be converted into the Surface Supplied version with the Pod and associated hardware with a simple modification by an authorized, trained KMDSI dealer.
  • Page 11: Components Of The Surface Supplied Pod

    Oral Cup Hood One way valve Ear Pockets EGS valve Port Weight EGS supply inlet Regulator Main gas supply inlet Adjustment Knob De-Fog Control Purge Zone Guard © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 12: Ce Marking

    Mask CE Marking The Surface Supplied MOD-1 has been tested and conforms to the perfor- mance requirements as set forth in Annex II of Regulation (EU) 2016/425 and, as far as applicable, the EN 15333-1 (Class C). It is fully CE marked with Surface Supplied POD (P/N 805-225) and the Surface Supplied MOD-1 P/N 500-800.
  • Page 13: Notified Body

    500-800 Surface Supplied MOD-1: 3.8 lbs. (1.71 Kg) Surface Supplied MOD-1 Transport and Storage Weight of the package: 6.4 lbs. (2.9 Kg) Package dimension 12 × 12 × 12 inches © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 14: Minimum Equipment For Surface Supplied Diving

    This mask was specifically designed for divers comfort , mobility and safety by eliminating typical loads that are used with heavier types of diving equipment supply umbilical attachment. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 15: Main Supply

    The importance is to NEVER secure the main gas supply, umbilical hose end, directly to the pod. An additional jumper hose with one way valve (provided) or manifold block with one way valve must always be used. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 16: Emergency Gas System (Egs)

    This will make NOTE aligning and installing the retaining screws easier. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 17: Installation/Removal Of Mask Strap

    The strap keepers MUST be removed to install or remove the mask strap. We recommend replacing the strap keeper back onto the strap groove once it has been pulled through the buckle assembly. This will lower the © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 18: Strap Keepers

    Communications Check Check the communications system for proper operation. Put the mask on without tightening the mask straps and talk normally into the mask. A slow © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 19: Attaching The Umbilical To The Harness

    Failure of the one way valve could cause serious injury or death. The free flow valve (de-fog control) must be open when performing the test. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 20: Oral One Way Valve Check

    Pump hand vacuum pump until gauge reads 20 inches of vacuum. Observe gauge, if needle moves out of the prescribed range the one way valve is not working properly and should not be used. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 21: Communications

    Pod they are working on. Our best recommendation is the use of a head lamp. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 22: Removal/Installation Of A Microphone Assembly Into The Surface Supplied Pod

    Lift the corner edge of the Oral Cup out and away from mask. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 23: Installation

    This will ensure the correct side of the microphone is facing the diver. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 24 After re-installation of the microphone, make sure the oral cup is properly connected to the exhaust valve body NOTE and properly seated into the pod interior. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 25: Microphone Element Removal

    • Large Flathead Screwdriver When installing or removing the Pod from the mask it is best done by loosening/tightening the fasteners in a progressive alternating pattern as © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 26 Regulator adjustment knob removed for clar- ity. NOTE Remove the two flathead screws with washers from the bottom lead- ing edge of the Pod. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 27 The long hex drive screw will not need to be completely removed Separate the Pod from the Mask. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 28: Mounting The Surface Supplied Pod To The Mask

    Pod Housing Sub Assembly. Pod Gasket must not interfere with microphone clearance and fit into the Oral Cup. NOTE © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 29 Insert the flat side of the washer onto the bolt with the washer in place. If necessary, adjust the long fastener with the 3/ 3 2" driver until one to two threads are shown through the washer. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 30 This action will pull this corner of Pod back into the mask’s mat- ing surface. NOTE Completely tighten down the four corner fasteners until they are bot- © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 31 12. Insert short (left ) earphone cable into ear pocket on hood. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 32: Pre-Dive

    Before donning the mask the mask straps should be extended to their full range so you have the greatest Ensure the leading edge of the outer seal is clear of the mask skirt. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 33 Temple Straps first only enough to position the larger area (junction) of the harness at the back of the head and as low as possible. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 34 The top strap should not be tightened much, but is mainly used to locate the rear mask strap junction. If you feel it is necessary to adjust it, do so after all side straps have been adjusted. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 35: Equalizing

    This adjustment device is not intended as a minimum-maximum device. Minimum and maximum applies to supply pressure only. The adjustment © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 36: Supply Pressure

    A slight opening of the control knob is all that is needed to clear the lens, while inhaling through the nose will work well. There should be sufficient gas flow to obtain a comfortable breath. Because this breathing cavity is © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 37: Emergency Procedures

    Immediately notify topside, check to ensure your umbilical is clear and return to the diving station using the emergency breathing supply. Avoid making a rapid ascent if at all possible. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 38: Demand Regulator Free Flow

    Pod (Regulator & Side Block) Completely inspect the M-48 MOD-1/SuperMask and Pod and all related ® gear after each dive in accordance with the checklist in the following Post- © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 39: Cleaning Procedures

    Post- Dive Cleaning and Inspection check- list to ensure that all components are in proper working order. Checklists for all KMDSI products are found on the KMDSI website under the support tab. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 40: Germicidal Solutions Manufacturers

    2. MSA Confidence Plus: P/N 10009971 (32 ounces) Mix one ounce of concentrate with one gallon of fresh water. 3. Steramine™: Steramine Quaternary Sanitizing Tablets – 150 Sanitizer © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 41: Conservation And Storage

    "Cleaning Procedures" on page 39. NOTE Disassembly Guidelines Routine cleaning and maintenance is the best way to ensure long equip- ment life and optimum performance. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 42: Adjustments And Minor Repairs

    Performance is based on a minimum of 75 RMV to depths of 165 FSW (50 MSW) using a 3/8" (9.5 mm) umbilical 600 foot (183 meters) long, made up of two 300 foot (91 meter) sections. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 43: Accessories/Spares

    (Torque specification for installing into low pressure port of first stage regulator: 20 inch pounds). © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 44: Kmdsi Mask Bag P/N 800-905

    The block has a threaded center hole that can be used for attaching or mounting HUD, light or camera brackets. It is 10–24 UNC 3/8" depth. © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 45 This page intentionally left blank...
  • Page 46 P/N 500-800 Surface Supply Mask BlowApart P/N 500-800 Surface Supply Mask BlowApart © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 47 P/N 805-180 Mask, M-48 MOD-1, w/Vent Passages P/N 805-180 Mask, M-48 MOD-1, w/Vent Passages © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 48 P/N 805-225 Surface Supply Pod Assembly BlowApart P/N 805-225 Surface Supply Pod Assembly BlowApart © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 49 P/N 805-215 Pod Housing Sub-Assembly and P/N 205-030 Main Tube Assembly BlowApart P/N 805-215 Pod Housing Sub-Assembly and P/N 205-030 Main Tube Assembly BlowApart © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 50 P/N 805-205 Side Block Sub-Assembly w/Emergency Valve BlowApart P/N 805-205 Side Block Sub-Assembly w/ Emergency Valve BlowApart © MMXXII Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 220623001...
  • Page 51 This page intentionally left blank...
  • Page 52 Kirby Morgan Dive Systems, Inc. 1430 Jason Way Santa Maria, CA 93455, USA Telephone (805) 928-7772 FAX (805) 928-0342 E-Mail: kmdsi@kirbymorgan.com Web Site: www.kirbymorgan.com...

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